Lighting fixture



FIG. 1 is a perspective view of a new lighting fixture;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a back elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is right side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof.

The broken line disclosure in the views represents environmental structure which forms no part of the claimed design. 

CLAIM The ornamental design for a lighting fixture, as shown and described. 